摘要：A 9.C 10.C 11.C 12.A 13.A
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如图A“观察水的沸腾”的实验探究的是：水沸腾时的现象和水沸腾的温度．图B是实验过程某一时刻的温度，此时水温是
小刚同学按实验步骤进行了正确的操作，他得出的实验数据如下表所示：
（1）从记录数据可得出结论是：此时水沸腾的温度是
（2）小刚发现从开始加热到沸腾的这段时间过长，造成这种现象的原因可能是（给出一种原因即可），解决的办法是
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85
85
℃．图甲、乙、丙是三位同学作出的水沸腾的图象，其中正确的是丙
丙
图．小刚同学按实验步骤进行了正确的操作，他得出的实验数据如下表所示：
| 时间/min | … | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 水温/°C | … | 95 | 96 | 97 | 98 | 98 | 98 | 98 |
98
98
℃．（2）小刚发现从开始加热到沸腾的这段时间过长，造成这种现象的原因可能是（给出一种原因即可），解决的办法是
加大酒精灯火焰（或减少烧杯中水的质量）
加大酒精灯火焰（或减少烧杯中水的质量）
．
There was a boy who was sent by his parents to a boarding school (寄宿学校). 36 being sent away, this boy was the 37 student in his class. He was at the top in every 38 always with high marks.
But the boy changed after 39 home and attending the boarding school. His grades started 40 . He hated being in a 41 . He was lonely all the time. And there were especially dark times when he 42 committing suicide (自杀). All of this was because he felt 43 and no one loved him.
His parents started 44 about the boy. But they even did not know what was 45 with him. So his dad decided to travel to the boarding school and 46 him.
They sat on the bank of the lake near the school. The father started asking him some casual questions about his classes, teachers and 47 . After some time his dad said, “Do you know, son, why I am here today?”
The boy answered back, “To 48 my grades?”
“No, no,” his dad replied. “I am here to tell you that you are the most 49 person for me. I want to see you 50 . I don’t care about grades. I care about you. I care about your happiness. YOU ARE MY LIFE.”
These words 51 the boy’s eyes to be filled with tears. He 52 his dad. They didn’t say anything to each other for a long time.
Now the boy had 53 he wanted. He knew there was someone on this earth who cared for him deeply. He 54 the world to someone. And today this young man is in college at the top of his class and no one has ever seen him 55 !
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But the boy changed after 39 home and attending the boarding school. His grades started 40 . He hated being in a 41 . He was lonely all the time. And there were especially dark times when he 42 committing suicide (自杀). All of this was because he felt 43 and no one loved him.
His parents started 44 about the boy. But they even did not know what was 45 with him. So his dad decided to travel to the boarding school and 46 him.
They sat on the bank of the lake near the school. The father started asking him some casual questions about his classes, teachers and 47 . After some time his dad said, “Do you know, son, why I am here today?”
The boy answered back, “To 48 my grades?”
“No, no,” his dad replied. “I am here to tell you that you are the most 49 person for me. I want to see you 50 . I don’t care about grades. I care about you. I care about your happiness. YOU ARE MY LIFE.”
These words 51 the boy’s eyes to be filled with tears. He 52 his dad. They didn’t say anything to each other for a long time.
Now the boy had 53 he wanted. He knew there was someone on this earth who cared for him deeply. He 54 the world to someone. And today this young man is in college at the top of his class and no one has ever seen him 55 !
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如图A“观察水的沸腾”的实验探究的是：水沸腾时的现象和水沸腾的温度．图B是实验过程某一时刻的温度，此时水温是______℃．图甲、乙、丙是三位同学作出的水沸腾的图象，其中正确的是______图．
小刚同学按实验步骤进行了正确的操作，他得出的实验数据如下表所示：
（1）从记录数据可得出结论是：此时水沸腾的温度是______℃．
（2）小刚发现从开始加热到沸腾的这段时间过长，造成这种现象的原因可能是（给出一种原因即可），解决的办法是______．
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小刚同学按实验步骤进行了正确的操作，他得出的实验数据如下表所示：
| 时间/min | … | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 水温/°C | … | 95 | 96 | 97 | 98 | 98 | 98 | 98 |
（2）小刚发现从开始加热到沸腾的这段时间过长，造成这种现象的原因可能是（给出一种原因即可），解决的办法是______．